Aurélien Francillon

@aurelsec

Professor (full) of computer insecurity @s3eurecom. Can be seen sometimes procrastinating on Twitter.
@aurelsec@infosec.exchange
@aurelsec.bsky.social

In your computer already. s3.eurecom.fr Joined August 2011

1.7K Following 2.3K Followers 6.4K Posts

Latest posts 5

Pinned post

Aurélien Francillon @aurelsec Jul 25, 2018

"Screaming Channels" paper #CCS18/@BlackHatEvents is online s3.eurecom.fr/tools/screamin…

Electromagnetic side channels from a CPU can leak to a radio transmitter. CPU and radio transmitters are often integrated (think WiFi, BlueTooth)
We recover an AES key from 10 meters on a BT chip

Aurélien Francillon @aurelsec Nov 3

So with all the bug bounty programs closing we need to go back to no more free bugs ? And drop (or sell) without coordinating ?
Honest question...

Aurélien Francillon @aurelsec Sep 29, 2025

Tomorrow at 6:30 PM the EU Green Parliament group holds a webinar on #ChatControl
act.greens-efa.eu/chatcontrol
@GreenEuropeans

Aurélien Francillon @aurelsec Oct 17, 2024

Building... or compiling ;)

Aurélien Francillon @aurelsec Sep 24, 2024

Internationalized Domain Names (IDNs) is scammers' dream. With full UTF-8 it's impossible for users to tell apart legit and fake domains, a major foundation of Internet security!